CA1236383A - Attaque a l'acide de feuilles d'aluminium pour condensateurs electrolytiques - Google Patents
Attaque a l'acide de feuilles d'aluminium pour condensateurs electrolytiquesInfo
- Publication number
- CA1236383A CA1236383A CA000497860A CA497860A CA1236383A CA 1236383 A CA1236383 A CA 1236383A CA 000497860 A CA000497860 A CA 000497860A CA 497860 A CA497860 A CA 497860A CA 1236383 A CA1236383 A CA 1236383A
- Authority
- CA
- Canada
- Prior art keywords
- foil
- etching
- process according
- liter
- aluminum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011888 foil Substances 0.000 title claims abstract description 67
- 238000005530 etching Methods 0.000 title claims abstract description 31
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000003990 capacitor Substances 0.000 title claims abstract description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 18
- -1 aluminum ions Chemical class 0.000 claims abstract description 13
- 238000003486 chemical etching Methods 0.000 claims abstract description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 8
- 150000001450 anions Chemical class 0.000 claims abstract description 8
- 238000007743 anodising Methods 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- 230000002378 acidificating effect Effects 0.000 claims abstract description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 22
- 235000011167 hydrochloric acid Nutrition 0.000 claims description 15
- 229960000443 hydrochloric acid Drugs 0.000 claims description 15
- 230000004580 weight loss Effects 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 9
- 229910052723 transition metal Inorganic materials 0.000 claims description 7
- 150000003624 transition metals Chemical class 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- 229910017604 nitric acid Inorganic materials 0.000 claims description 4
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims 2
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 229910001428 transition metal ion Inorganic materials 0.000 abstract description 3
- 235000010210 aluminium Nutrition 0.000 description 21
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 235000011299 Brassica oleracea var botrytis Nutrition 0.000 description 1
- 240000003259 Brassica oleracea var. botrytis Species 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/055—Etched foil electrodes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/20—Acidic compositions for etching aluminium or alloys thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/04—Etching of light metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/706,816 US4584067A (en) | 1985-02-28 | 1985-02-28 | Etching of aluminum electrolytic capacitor foil |
| US706,816 | 1991-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1236383A true CA1236383A (fr) | 1988-05-10 |
Family
ID=24839168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000497860A Expired CA1236383A (fr) | 1985-02-28 | 1985-12-17 | Attaque a l'acide de feuilles d'aluminium pour condensateurs electrolytiques |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4584067A (fr) |
| JP (1) | JPS61210191A (fr) |
| CA (1) | CA1236383A (fr) |
| GB (1) | GB2171649B (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2160222B (en) * | 1984-04-02 | 1988-08-17 | Fuji Photo Film Co Ltd | Lithographic support and process of preparing the same |
| US4678551A (en) * | 1984-10-11 | 1987-07-07 | Fuji Photo Film Co., Ltd. | Process for producing an aluminum support for a lithographic printing plate |
| EP0224443B1 (fr) * | 1985-11-25 | 1989-10-04 | Schweizerische Aluminium AG | Procédé de fabrication d'un microfiltre |
| JPH03142912A (ja) * | 1989-10-30 | 1991-06-18 | Elna Co Ltd | 電解コンデンサ用アルミニウム箔のエッチング方法 |
| DE4232636C2 (de) * | 1992-09-29 | 1996-04-11 | Siemens Ag | Verfahren zum Herstellen von Elektrodenfolien für, insbesondere Hochvolt-, Elektrolytkondensatoren |
| JP3296543B2 (ja) * | 1996-10-30 | 2002-07-02 | スズキ株式会社 | めっき被覆アルミニウム合金、及びそのシリンダーブロック、めっき処理ライン、めっき方法 |
| US6355121B1 (en) * | 1996-11-25 | 2002-03-12 | Alcoa Inc. | Modified etching bath for the deposition of a protective surface chemistry that eliminates hydrogen absorption at elevated temperatures |
| WO2006083955A2 (fr) * | 2005-02-04 | 2006-08-10 | Tokusen U.S.A., Inc. | Procede de texturation de surfaces par electrolyse plasmique aqueuse |
| US8023250B2 (en) * | 2008-09-12 | 2011-09-20 | Avx Corporation | Substrate for use in wet capacitors |
| US8279585B2 (en) * | 2008-12-09 | 2012-10-02 | Avx Corporation | Cathode for use in a wet capacitor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2154027A (en) * | 1934-10-13 | 1939-04-11 | Joseph B Brennan | Electrolytic device and method of making same |
| US2171545A (en) * | 1936-06-12 | 1939-09-05 | Aluminum Co Of America | Protective coating for aluminum and its alloys |
| US2180798A (en) * | 1936-07-20 | 1939-11-21 | Sprague Specialties Co | Electrolytic device |
| US2556626A (en) * | 1949-05-19 | 1951-06-12 | Meulendyke Charles Edmund | Etching of aluminum |
| US2699382A (en) * | 1951-02-14 | 1955-01-11 | Aluminum Walzwerke Singen G M | Method of etching aluminum foils |
| DE1621175B1 (de) * | 1967-11-28 | 1971-10-07 | Siemens Ag | Verfahren zur herstellung einer elektrochemisch aufgerauhten aluminiumfolie |
| JPS5576073A (en) * | 1978-12-05 | 1980-06-07 | Fujitsu Ltd | Manufacture of electrode for aluminum electrolytic capacitor |
| JPS55115323A (en) * | 1979-02-27 | 1980-09-05 | Nippon Chemical Condenser Kk | Aluminum electrolytic condenser |
-
1985
- 1985-02-28 US US06/706,816 patent/US4584067A/en not_active Expired - Fee Related
- 1985-12-17 CA CA000497860A patent/CA1236383A/fr not_active Expired
-
1986
- 1986-01-13 GB GB08600667A patent/GB2171649B/en not_active Expired
- 1986-02-28 JP JP61042040A patent/JPS61210191A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB8600667D0 (en) | 1986-02-19 |
| US4584067A (en) | 1986-04-22 |
| JPS61210191A (ja) | 1986-09-18 |
| GB2171649B (en) | 1988-10-26 |
| GB2171649A (en) | 1986-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4525249A (en) | Two step electro chemical and chemical etch process for high volt aluminum anode foil | |
| US4518471A (en) | Two step electrochemical etch process for high volt aluminum anode foil | |
| US4481084A (en) | Anodization of aluminum electrolyte capacitor foil | |
| CA1236383A (fr) | Attaque a l'acide de feuilles d'aluminium pour condensateurs electrolytiques | |
| US4420367A (en) | Method for etching a recrystallized aluminum foil for electrolytic capacitors | |
| KR102176791B1 (ko) | 인산을 이용하여 필라-온-포어 구조를 갖는 알루미늄 양극산화 피막 제조방법 | |
| US4582574A (en) | Preparation of capacitor electrodes | |
| JPS6352448B2 (fr) | ||
| CA1168965A (fr) | Decapage chimique de la feuille d'aluminium pour condensateurs | |
| US5143591A (en) | Method of producing ultra stable aluminum oxide for high volt electrolytic capacitors and product thereof | |
| US3728237A (en) | Method of manufacturing aluminum electrode foil for electrolytic capacitors | |
| CA1168619A (fr) | Decapage au courant alternatif de la feuille d'aluminium pour condensateurs | |
| CA1239900A (fr) | Attaque micrographique bi-etagee de la feuille d'aluminium pour condensateurs | |
| EP0213631A2 (fr) | Condensateur à électrolyte solide et son procédé de préparation | |
| US4455200A (en) | Method for etching aluminum foil for electrolytic capacitors | |
| JP4690171B2 (ja) | 電解コンデンサ用アルミニウム電極箔の製造方法 | |
| JPH08264391A (ja) | 電解コンデンサ用アルミニウム箔のエッチング方法 | |
| RU2559815C1 (ru) | Способ получения высокоразвитой поверхности на рекристаллизованной алюминиевой электродной фольге для электролитического конденсатора | |
| EP0534044B1 (fr) | Procédé de décapage d'une feuille d'aluminium pour condensateur électrolytique | |
| JPS6357935B2 (fr) | ||
| JPH07235456A (ja) | 電解コンデンサ用アルミニウム箔のエッチング方法 | |
| EP0597131A1 (fr) | Procede de phosphatation | |
| JP2602013B2 (ja) | エッチング処理用の電解コンデンサ用アルミニウム箔 | |
| CA1170617A (fr) | Decapage electrolytique de la feuille d'aluminium pour condensateurs | |
| US4376686A (en) | AC Etching of aluminum capacitor foil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |